163391242

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{17239}}^1$

素因数の和:17925

約数の個数: 16

約数和(自身を含む): 280529280

約数和(自身を除く): 117138038

約数列:

[1, 2, 7, 14, 677, 1354, 4739, 9478, 17239, 34478, 120673, 241346, 11670803, 23341606, 81695621, 163391242]

約数ペア:

[(1, 163391242), (2, 81695621), (7, 23341606), (14, 11670803), (677, 241346), (1354, 120673), (4739, 34478), (9478, 17239)]